diff --git a/requirements.txt b/requirements.txt
index 55f9cf4..ee4112e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ futures==3.2.0
 imageio==2.5.0
 kiwisolver==1.1.0
 matplotlib==2.2.4
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 Pillow==6.0.0
 pycairo==1.18.1